Home / 9,662,950.55-13,335,126.93-5,252,972.87

Finding the Fourth Proportional to 9,662,950.55, 13,335,126.93 and 5,252,972.87

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Solution

The fourth proportional to 9,662,950.55, 13,335,126.93 and 5,252,972.87 is: 7,249,241.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,950.55 : 13,335,126.93 = 5,252,972.87 : x
  2. Step 2: Convert to fraction form
    9,662,950.55/13,335,126.93 = 5,252,972.87/x
  3. Step 3: Cross multiply
    9,662,950.55x = 13,335,126.93 × 5,252,972.87
  4. Step 4: Simplify right side
    9,662,950.55x = 70,049,059,914,620.76
  5. Step 5: Solve for x
    x = 70,049,059,914,620.76/9,662,950.55
  6. Step 6: Final answer
    x = 7,249,241.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.